3939988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 7863912

約数和(自身を除く): 3923924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 4457, 8914, 17828, 57941, 75769, 115882, 151538, 231764, 303076, 984997, 1969994, 3939988]

約数ペア:

[(1, 3939988), (2, 1969994), (4, 984997), (13, 303076), (17, 231764), (26, 151538), (34, 115882), (52, 75769), (68, 57941), (221, 17828), (442, 8914), (884, 4457)]